CVE-2023-45239

CRITICAL

Facebook Tac Plus < 2023-10-05 - Remote Code Execution

Title source: rule

Description

A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server.

Exploits (1)

nomisec WORKING POC 1 stars
by takeshixx · poc
https://github.com/takeshixx/tac_plus-pre-auth-rce

References (3)

Scores

CVSS v3 9.8
EPSS 0.2869
EPSS Percentile 96.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-790
Status published
Products (2)
facebook/tac_plus < 2023-10-05
fedoraproject/fedora 39
Published Oct 06, 2023
Tracked Since Feb 18, 2026